Finding the Fourth Proportional to 2,877,135,308.10, 4,313,813,394.15 and 1,129,284,908.10
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Solution
The fourth proportional to 2,877,135,308.10, 4,313,813,394.15 and 1,129,284,908.10 is: 1,693,185,700.60
Step by Step Solution
- Step 1: Write the proportion equation
2,877,135,308.10 : 4,313,813,394.15 = 1,129,284,908.10 : x - Step 2: Convert to fraction form
2,877,135,308.10/4,313,813,394.15 = 1,129,284,908.10/x - Step 3: Cross multiply
2,877,135,308.10x = 4,313,813,394.15 × 1,129,284,908.10 - Step 4: Simplify right side
2,877,135,308.10x = 4,871,524,362,373,230,592 - Step 5: Solve for x
x = 4,871,524,362,373,230,592/2,877,135,308.10 - Step 6: Final answer
x = 1,693,185,700.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.